Facing a DUI charge in Knox County can be an overwhelming experience, and one of the most immediate concerns is understanding the financial impact. Many people search online for a clear answer on the court costs for a DUI conviction in Knoxville, only to find confusing or conflicting information. The reality is that the total cost is far more than just a simple fine; it involves a complex stack of statutory penalties, administrative fees, and mandatory program expenses that can quickly add up. At OEB Law, our team has over two decades of experience helping clients navigate these challenges in the local court system. In this blog post, Knoxville attorney Tim Elrod discusses what defendants can realistically expect to pay in court costs, fines, and related fees following a DUI conviction in Knox County.
Key Takeaways
- Tennessee law sets mandatory minimum fines of $350 for a first DUI offense under T.C.A. § 55-10-403, but total court costs and fees in Knox County routinely reach $1,200 to $1,500 or more.
- Court type matters significantly, as most first-offense DUIs begin in Knox County General Sessions Court, while repeat or felony DUIs move to Knox County Criminal Court, where fee structures differ.
- Mandatory programs add substantial costs, including the Tennessee Alcohol Safety Education Program (ASEP/MASEP), ignition interlock device requirements, and probation fees that stack on top of court fines.
- An experienced DUI attorney can reduce total costs because a skilled defense can result in reduced charges or dismissal, potentially saving thousands of dollars in fines, fees, and long-term insurance increases.
The court costs for a first-offense DUI conviction in Knox County can be misleading if you only look at the minimum fine. While Tennessee law sets statutory fines between $350 and $1,500 for a first offense, the total court fees, assessments, and mandatory program costs often bring the initial out-of-pocket expense to between $1,500 and $3,500 or more. Repeat offenses carry significantly higher mandatory minimum fines and associated costs.
To Discuss Your Case, Call or Text Our Team Standing By 24/7: (865) 546-1111
About OEB Law, Your Knoxville Legal Team

This guide is provided by the experienced attorneys at OEB Law, led by Managing Attorney Timothy G. Elrod. Founded in Knoxville in 2004, our firm has over 50 years of combined experience navigating East Tennessee’s legal system.
We have successfully represented thousands of personal injury clients, developing deep expertise in Tennessee’s complex wrongful death and accident laws. As East Tennessee natives, we have a direct understanding of the local court systems, law enforcement agencies, and community needs. Our commitment is to provide trusted, authoritative information to our neighbors in Knoxville and the surrounding Tennessee communities. However, this information does not constitute legal advice. If you or a loved one has been injured in an accident or needs legal help, call us today for a free, no obligation, initial consultation.
What Do Court Costs Actually Include for a Knoxville DUI?
A common point of confusion for those facing a DUI charge is the difference between “fines” and “court costs.” Fines are the statutory penalties set by Tennessee law, specifically T.C.A. § 55-10-403, which outlines the minimum and maximum amounts based on the number of prior offenses. Court costs, however, are the administrative fees charged by the Knox County courts to cover the expense of processing your case. These are two separate line items on your final bill.
For a first-time DUI offense, the statutory fine ranges from a mandatory minimum of $350 up to $1,500. For a second offense, this range increases to $600 to $3,500. It is crucial to understand that these fines are just the beginning. The total court costs and fees in Knox County can easily add another $1,200 to $1,500 or more, even for a first offense. This is because every case involves numerous administrative assessments that are added to the base fine.
“Most people are shocked to learn that the fine is just one piece of the puzzle. By the time you add mandatory court fees, program costs, and license reinstatement, a first-offense DUI in Knoxville can easily cost $3,500 or more out of pocket before you ever factor in attorney fees.” – Knoxville attorney Tim Elrod
How Knox County General Sessions Court Differs from Criminal Court
The court where your case is heard also impacts the costs. Most misdemeanor first-offense DUI cases begin in Knox County General Sessions Court. However, cases involving repeat offenders or felony DUIs (such as a fourth offense or a DUI causing serious bodily injury) are handled in Knox County Criminal Court. These courts have different fee schedules and procedures, which can affect the total amount you are ordered to pay. An experienced local attorney understands these differences and can prepare you for the specific costs associated with your case.
Knox County DUI Cost Breakdown by Offense Number
| Cost Category | First Offense | Second Offense | Third Offense | Felony (4th+) |
|---|---|---|---|---|
| Statutory Fine (T.C.A. § 55-10-403) | $350 – $1,500 | $600 – $3,500 | $1,100 – $10,000 | $3,000 – $15,000 |
| Court Costs & Fees (Knox County) | $1,200 – $1,500 (est.) | Higher | Higher | Varies |
| MASEP/Alcohol Education | ~$150 – $250 | Required | Required | Required |
| Ignition Interlock Device (IID) | Required (6+ months) | Required longer | Required | Required |
| License Reinstatement | ~$65+ state fee | Higher | Higher | Varies |
| Probation Supervision (monthly) | $30 – $75/month | $30 – $75/month | $30 – $75/month | Varies |
| Estimated Total (Minimum) | $3,500+ | $5,000+ | $10,000+ | $15,000+ |
Frequently Asked Questions About DUI Costs
Under T.C.A. § 55-10-403, the minimum statutory fine for a first-offense DUI in Tennessee is $350, with a maximum of $1,500. However, court fees and mandatory program costs bring the realistic total significantly higher for most Knox County defendants.
Yes, significantly. A second DUI conviction in Tennessee carries a minimum fine of $600 and a maximum of $3,500 under state law. Combined with longer mandatory jail minimums, extended IID requirements, and court fees, total costs for a second offense commonly exceed $5,000 in Knox County.
Knox County General Sessions Court may offer payment arrangements for defendants who cannot pay court costs in full at sentencing. It is important to speak with your attorney before sentencing about payment plan options, as the process and availability can vary by judge and case circumstances.
MASEP stands for the Mothers Against Drunk Driving Alcohol Safety Education Program, sometimes called ASEP in Tennessee. It is a mandatory educational program required for all DUI convictions in the state. Knox County defendants must complete the program as a condition of license reinstatement, and the cost is typically $150-$250.
Tennessee law requires an ignition interlock device for at least six months following a first-offense DUI conviction where the defendant seeks license reinstatement. The requirement extends longer for higher BAC levels or repeat offenses. Monthly monitoring fees make IID a significant ongoing cost beyond the initial court fine.
No, the court costs can differ between the two courts as they handle different types of DUI cases. Most first-offense misdemeanor DUIs begin in Knox County General Sessions Court, where total court costs and administrative fees commonly reach $1,200 to $1,500 on top of the statutory fine. Felony DUI cases or those transferred to Knox County Criminal Court for trial may involve higher and more complex fee schedules. Consulting with a Knoxville DUI attorney before your court date is the best way to understand the specific costs you can expect at your hearing.
Yes, hiring an experienced DUI defense attorney is one of the most effective ways to potentially reduce the overall financial impact of a charge. An attorney’s goal is not just to mitigate penalties like jail time but also to challenge the prosecution’s case in a way that can lead to a more favorable financial outcome. This is often achieved by seeking a reduction of the charge, a dismissal, or a favorable plea agreement.
The True Total Cost of a DUI in Knoxville: Beyond the Courtroom Fine
The expenses related to a DUI conviction extend far beyond the courtroom. Several mandatory programs and requirements carry their own significant costs, and every person convicted of a DUI in Tennessee must complete them. These "hidden" costs are often what surprise defendants the most, turning a seemingly manageable fine into a long-term financial burden. Understanding these additional expenses is key to grasping the true total cost of a conviction.
Some of the most common post-conviction costs include:
- Tennessee Alcohol Safety Education Program (ASEP/MASEP): This is a mandatory educational class required for all DUI convictions. The cost for the program typically ranges from $150 to $250.
- Ignition Interlock Device (IID): Most DUI convictions in Tennessee require the installation of an IID on your vehicle. Installation can cost between $70 and $150, with monthly monitoring fees adding another $60 to $80. For a required six-month period, this can easily total over $500.
- License Reinstatement: After your suspension period ends, you must pay a fee to the state of Tennessee to have your driver's license reinstated, which is typically around $65 plus any other applicable fees.
- SR-22 Insurance: A DUI conviction requires you to obtain SR-22 insurance, which is a certificate of financial responsibility. This will cause your auto insurance premiums to increase substantially for several years, often adding thousands of dollars to your expenses over the long term.
"When clients ask me about DUI costs, I always tell them the fine is the smallest part of the financial picture. The insurance increase alone, spread over three to five years, often exceeds everything they paid to the court combined. That is why fighting the charge—not just accepting it—is usually the smarter financial decision." - Knoxville attorney Tim Elrod
The cumulative financial impact of these requirements can be staggering. The long-term increase in insurance premiums alone can dwarf the initial court fines and fees. This is why working with an experienced criminal defense attorney is not just about avoiding jail time; it is also about protecting your financial future from the cascading consequences of a conviction.
Total DUI Cost Timeline: First Offense in Knoxville, TN
Day of Conviction
Statutory fine paid to Knox County court ($350-$1,500) plus initial court fees ($1,200-$1,500 estimated).
Within 30 Days
Enroll in MASEP/ASEP alcohol education program ($150-$250). Begin Ignition Interlock Device (IID) installation process ($70-$150 installation fee).
Months 1-6+
Pay monthly IID monitoring fees ($60-$80/month) and probation supervision fees ($30-$75/month). SR-22 insurance must be filed, and premium increases begin.
After License Suspension
Pay Tennessee license reinstatement fee ($65+). All other court-ordered requirements must be completed before reinstatement is granted.
Years 1-3+
Elevated insurance premiums continue during the entire SR-22 filing period. The total 3-year insurance cost increase can reach thousands of dollars.
Can an Attorney Help Reduce DUI Court Costs in Knoxville?
Yes, hiring an experienced DUI defense attorney is one of the most effective ways to potentially reduce the overall financial impact of a charge. An attorney's goal is not just to mitigate penalties like jail time but also to challenge the prosecution's case in a way that can lead to a more favorable financial outcome. This is often achieved by seeking a reduction of the charge, a dismissal, or a favorable plea agreement.
For instance, a successful negotiation could result in a DUI charge being reduced to a lesser offense like reckless driving. A reckless driving conviction does not carry the same mandatory requirements as a DUI. This means you could potentially avoid the mandatory IID installation, the license suspension, the SR-22 insurance requirement, and the ASEP class, saving you thousands of dollars in associated fees and long-term costs. The attorneys at OEB Law have over 50 years of combined experience in East Tennessee courts and understand how to navigate these negotiations effectively. Learn more about our legal team and their deep experience in Knox County courts.

Why Choose OEB Law for DUI Defense in Knoxville
When facing the steep court costs and long-term financial consequences of a DUI conviction in Knoxville, having the right legal team is critical. OEB Law brings over two decades of dedicated experience to clients in Knox County. Our attorneys possess a deep, practical understanding of the local court system, from the procedures in Knox County General Sessions Court to the complexities of Criminal Court. We have successfully helped thousands of clients navigate the East Tennessee legal system, always with a focus on protecting their rights and their financial future.
Our firm was founded on the principle that we care and we help people. We offer a free, no-obligation initial consultation to discuss your case, explain your options, and provide a realistic assessment of the potential costs you face. We believe that everyone deserves a strong defense, and we are committed to finding the best possible resolution for your situation.
Who is OEB Law and Why Are They Good for the Community?
Led by Managing Attorney Timothy G. Elrod and Our Experienced Legal Team
Founded in 2004 in Knoxville, Tennessee, OEB Law has grown over nearly two decades to now serve clients across multiple states. Tim Elrod established the firm with a simple but powerful mission: we care and we help people. Today, together with attorneys Michael Bernard, Billy Sivyer, Gena Lewis, and Logan Wade, our team brings over 50 years of combined experience representing clients throughout Tennessee and Kentucky in personal injury and criminal defense cases.
Our Legal Expertise
Our attorneys have built their reputation through:
- Successfully representing thousands of personal injury and criminal defense clients
- Developing specialized knowledge across all types of accident and injury cases
- Mastering the complexities of Tennessee's legal system through decades of practice
Why Trust Us
At OEB Law, our reputation speaks for itself:
- Proven Results: We've recovered significant compensation for our clients through both settlements and courtroom verdicts
- Client Satisfaction: Our numerous 5 Star Google Reviews showcase our commitment to responsive, caring, and effective legal representation
- No Fee Unless We Win: You don't pay attorney fees unless we successfully secure compensation in your case
- Local Knowledge: As East Tennessee natives, we understand our community and care deeply about the people we serve
- Personalized Approach: We personalize each case to meet our clients' specific needs, ensuring you're never just another file number
Community Commitment
Our dedication extends beyond the courtroom. We proudly support:
- Local high school football programs through Rivalry Thursday sponsorships
- The Knoxville Ice Bears and community fundraising initiatives
- Numerous youth, student, and community organizations throughout East Tennessee
As Tim Elrod says, "We don't just take—we give back because the people you're giving back to are the people who are supporting your firm."
Have a personal injury or criminal defense case? We're available 24/7 to help.
Get In Touch
- Call or Text: (865) 546-1111
- Visit: https://oeblawtn.com/
- Available: Standing by 24/7
Why OEB Law? Because They're Good For The Community.
TEXT or CALL (865) 546-1111 for HELP NOW. Standing By 24/7.
Follow Us on Social Media
Stay connected with OEB Law for the latest Knoxville and East Tennessee legal insights, community updates, and important legal information. Follow us on X, YouTube, Facebook, Instagram, LinkedIn, and TikTok for exclusive content, client stories, and expert legal guidance from our team.
FAQ: What Are the Court Costs for a DUI Conviction in Knoxville?
Are DUI court costs the same in Knox County General Sessions Court and Knox County Criminal Court?
No, the court costs can differ between the two courts as they handle different types of DUI cases. Most first-offense misdemeanor DUIs begin in Knox County General Sessions Court, where total court costs and administrative fees commonly reach $1,200 to $1,500 on top of the statutory fine. Felony DUI cases or those transferred to Knox County Criminal Court for trial may involve higher and more complex fee schedules. Consulting with a Knoxville DUI attorney before your court date is the best way to understand the specific costs you can expect at your hearing. https://www.google.com/maps/embed?pb=\!1m18\!1m12\!1m3\!1d3826.428967873969\!2d-83.92110122419969\!3d35.963164672497506\!2m3\!1f0\!2f0\!3f0\!3m2\!1i1024\!2i768\!4f13.1\!3m3\!1m2\!1s0x885c17e6f2923f77%3A0xfbb3b7cc98c3f58b\!2sOEB%20Law\!5e1\!3m2\!1sen\!2sus\!4v1744640450248\!5m2\!1sen\!2sus

